Plants and their Different Parts
Living organisms capable of synthesizing food on their own are called as plants. They contain chlorophyll, the green magnesium compound which helps iRead More…
Search Results for: fertilization
Questions and answers on Heredity/Bio- X
1. Trait-A exists in 10% of a population of an asexually reproducing species and trait-B in 60%of the same population. Which trait is likely toRead More…
Determination of sex in living organisms
Determining male or female form of living organism through sexual reproduction is called as sex determination. Sex determination on a large scale is Read More…
Mendel’s Laws of Inheritance
On the basis of his experiments of hybridization Mendel proposed following rules of heredity – 1. Law of Paired Factors Traits of each indiviRead More…
Important Processes of Reproduction
A. Ovulation, Fertilization and Menstruation Cycle: When both the ovaries are fully mature, they alternatively produce ova at the interval of 28 dRead More…
Reproduction in Human Being
In human beings reproduction takes place through the activities of male and female reproductive organs. To understand this, it is essential to study Read More…
Sexual Reproduction in Animals
Great diversities are found in terms of sexual reproduction among animals. Let us see some examples. (i) In some unicellular animals like MonocystRead More…
Sexual Reproduction in Plants
Sex Organs of Plants Sex organs of plants are found inside flowers. A male reproductive organ is called as Androecium and a female sex organ is caRead More…
Questions and Answers on Reproduction Biology Class X
1. What is the importance of DNA copying in reproduction? Ans. (i) DNA copying is important for causing variations. &nbRead More…
Some specific Endocrine Glands and their Hormones
Adrenal Gland The ductless gland found on kidney is called as adrenal gland. Each kidney has an adrenal gland on it. This gland is also callRead More…